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LG CF-14/20/21T30K/KEX/KW/KX Service Manual page 13

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Deflection Data Adjustment (Line SVC-1)
O
NOTE: To enter SVC mode, press "OK" buttons on both TV set
and the Remote control at the same time.
1. Preparation for Deflection Adjustment
1) At SVC mode, press the Yellow colored button.
And then, deflection data adjustment OSD (SVC1 mode) will
be displayed.
2) Tune the TV set to receive a PAL 05 CH and set the ARC
mode is standard.
2. Deflection Initial Setup Data
Status
Default
VL
31
VA
31
VS
31
HS
31
SC
25
3. Deflection Adjustment Procedure
VL (Vertical Linearity)
Adjust so that the boundary line between upper and lower half
is in accord with geometric horizontal center of the CPT.
VA (Vertical Amplitude)
Adjust so that the circle of a digital circle pattern may be
located within the effective screen of the CPT.
SC (Vertical "S" Correction)
Adjust so that all distance between each horizontal lines are
to be the same.
VS (Vertical Shift)
Adjust so that the horizontal center line of a digital circle
pattern is in accord with geometric horizontal center of the
CPT.
HS (Horizontal Shift)
Adjust so that the vertical center line of a digital circle pattern is
in accord with geometric vertical center of the CPT.
Press the OK(
) button to memorize the data.
V
21" FLAT S/S
21" FLAT LG
31
31
31
31
31
31
31
31
25
25
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